title: Retroperitoneal seminoma.
mesh_terms: D004407:Dysgerminoma / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery